your punching comments

Don pianotuna@accesscomm.ca
Wed, 02 Feb 2005 10:02:43


Hi André,

If the difference is 5 to 10% it should be large enough to be easily
measured with a real time analyser. There are shareware versions of such
programs. You would have to manufacture a "key playing device" to remove
the "human" from the equation, or use something like a Yamaha disclavier.

Have you noted the same improvement on upright pianos? Or is this limited
to just grand pianos? 

At 12:12 PM 29/01/2005 +0100, you wrote:
>It is there, but
>I would say that in most pianos it is an increase in loudness of maybe 5 to
>10 %.

>André Oorebeek

Regards,
Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T.
Non calor sed umor est qui nobis incommodat

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